<?php
// cachen der Seite verhindern
header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT");    
header ("Last-Modified: " . gmdate ("D, d M Y H:i:s") . " GMT"); 
header ("Cache-Control: no-cache, must-revalidate, no-store, max-age");
header ("Pragma: no-cache");                        
?>
